Cummins Onan GFLA Specs (Power | Fuel Consumption)

The Cummins Onan GFLA generator is listed with standby output of 600 kW, Natural Gas fuel, 60 Hz operation, 8 available voltage configurations, and Three phase.

Cummins Onan Generator Specifications

Generator • Natural Gas • 60 Hz • Three phase

Standby power: 600 kWVoltage options: 8 configurationsDry weight: 21,793 lb (9,885 kg)

Key specifications

600 kW Standby power

Natural Gas Fuel

8 configurations Voltage options

Three phase Phase

21,793 lb (9,885 kg) Dry weight

60 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Power-to-weight

Standby output per 1,000 lb of dry weight versus similar-output Cummins Onan models.

This model

27.5 kW

Peer average

58 kW

14th percentile

Power output

Low 600 kW High 615 kW

Standby

600 kW

Prime

615 kW

Model spec snapshot

Representative numeric specifications from this generator.

600 kWStandby

21,792.69 lbWeight

How the Cummins Onan GFLA compares

This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.

Standby power

600 kW

10% below avg

36th percentile

Dry weight

21,793 lb

41% above avg

84th percentile

Oil capacity

59.17 gal

119% above avg

99th percentile

Standby power600 kW

Low 400 kWAverage 665.2 kWHigh 921.6 kW

About 10% below the similar-output Cummins Onan average. Around the 36th percentile for this field.

Dry weight21,793 lb

Low 4,643 lbAverage 15,485 lbHigh 39,573 lb

About 41% above the similar-output Cummins Onan average. Around the 84th percentile for this field.

Oil capacity59.17 gal

Low 8.83 galAverage 27 galHigh 54.53 gal

About 119% above the similar-output Cummins Onan average. Around the 99th percentile for this field.

This model Peer average

Generator information

Manufacturer	Cummins Onan
Model	GFLA
Generator type	Generator
Fuel	Natural Gas
Frequency	60 Hz

Electrical output

Standby power	600 kW
Prime power	615 kW
Standby kVA	750.0
Voltage options	120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V
Phase	Three phase
Power factor	0.8

Engine, cooling and controls

Engine model	Cummins/Onan GTA50-G1
Engine displacement	3, 069 cu in (50.3 L)
Aspiration / cooling	Turbocharged & Aftercooled
Rated engine speed	1800 rpm
Oil capacity	59.2 gal (224 L)
Coolant capacity	86.1 gal (326 L)
Maximum ambient	104 °F (40 °C)
Controller	PowerCommand, PowerCommand 3.3
Emissions	EPA SI NSPS Compliant Capable

Physical specifications

Dry weight	21, 793 lb (9, 885 kg)
Dimensions (L × W × H)	204 × 99 × 108 in (5182 × 2515 × 2744 mm)

Battery

Battery group	8D
Battery cranking	1000 CCA
Battery voltage	24 V
Battery quantity	4

Fuel consumption

Standby	0%; 1%

Maintenance and service parts

Engine oil	Specification: Cummins Heavy-Duty Engine
Oil filter	Specification: Single spin-on canister-combination full flow with bypass

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.